GD32E252

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Powered by an Arm^® Cortex^®-M23 core running at up to 72 MHz, the GD32E252 series is specifically optimized for low-speed optical module applications, delivering an ideal balance of performance, integration, and power efficiency.

Featuring 64 KB Flash, 8 KB SRAM, and a rich set of communication and analog peripherals, the device combines enhanced analog performance with a high level of integration. With 2× USART, 3× I²C, 2× SPI, 1× I²S, a 12-bit ADC, 4× DACs, and 1× comparator (COMP), it helps simplify system design and improve overall system reliability.

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Part No	Core	Series	Package QFN32 QFN24	Max Speed (MHz)	Flash (Bytes) 16K 32K 64K	SRAM (Bytes) 4K 6K 8K	I/O up to 28 up to 18	GPTM (32bit)	GPTM (16bit)	Advanced TM (16bit)	Basic TM (16bit)	SysTick (24bit)	WDG	USART+UART	I2C	SPI ≥ ≤	I2S	12bit ADC Units (CHs) 1(19) 1(11)	12bit DAC Units	Comp	Temperature Range(TA)
GD32E252E4Q7TR	Cortex®-M23	GD32E252	QFN24	72	16K	4K	up to 18	1	5	1	2	1	2	2	3	1	1	1(11)	4	1	-40℃~105℃
GD32E252E6Q7TR	Cortex®-M23	GD32E252	QFN24	72	32K	6K	up to 18	1	5	1	2	1	2	2	3	1	1	1(11)	4	1	-40℃~105℃
GD32E252E8Q7TR	Cortex®-M23	GD32E252	QFN24	72	64K	8K	up to 18	1	5	1	2	1	2	2	3	2	1	1(11)	4	1	-40℃~105℃
GD32E252K4Q7TR	Cortex®-M23	GD32E252	QFN32	72	16K	4K	up to 28	1	5	1	2	1	2	2	3	1	1	1(19)	4	1	-40℃~105℃
GD32E252K6Q7TR	Cortex®-M23	GD32E252	QFN32	72	32K	6K	up to 28	1	5	1	2	1	2	2	3	1	1	1(19)	4	1	-40℃~105℃
GD32E252K8Q7TR	Cortex®-M23	GD32E252	QFN32	72	64K	8K	up to 28	1	5	1	2	1	2	2	3	2	1	1(19)	4	1	-40℃~105℃